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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION 1 MW- 2 DATE: 11/8/99 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 9:40 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTB LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA GAS <br /> TOP OF CASING ELEVA N: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet100th's 47.76 FEET CALL.PURGE VOL.: 6.390912 GAL. <br /> DEPTH OF WELL: feet100th's 86.92 FEET TOTAL VOLUME PURGED: 19.5 GAL. <br /> STANDING WATER COLUMN: 39.16 FEET DEPTH OF PUMP: 81 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (UsMHOS) (Cdsius) (Mvolts) (PPAD (N.T.U.) <br /> 0 N/A 2 GPM 7.45 632 20.9 102 NIA BROWN <br /> 6.5 7.36 592 21.1 80 CLEAR <br /> 13 7.26 578 21.3 -101 " <br /> 19.5 7.50 567 21.4 -41 " <br /> ' PURGE METHOD: 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER WI STAINLESS STTFEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME; 53.11' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> i <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEARSKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITX A STEAM CLEANER do ALCONOX SOAP, NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> ' KECK INTERFACE METER TURBIDITY METER <br /> f <br />